Business Combinations (Schedule Of Purchase Price Allocation) (Details) - USD ($) $ in Thousands		2 Months Ended	4 Months Ended
		Mar. 31, 2020	Mar. 31, 2020	Jun. 30, 2020	Dec. 03, 2019	[3]	Jan. 30, 2019	[1]
Devonport, Tasmania, Australia [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Fixtures and equipment				$ 153			$ 153
Goodwill				1,225			1,248
Total assets acquired				1,378			1,401
Net assets acquired				$ 1,378			$ 1,401
Goodwill, Measurement Period Adjustments	[2]	$ (23)
Total intangible assets acquired, Measurement Period Adjustments	[2]	(23)
Total assets acquired, Measurement Period Adjustments	[2]	(23)
State Cinema Hobart, Tasmania, Australia [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Fixtures and equipment		362	$ 362		$ 481
Deferred tax		5	5		5
Inventory		333	333		333
Brand name		250	250
Liquor license		1	1
Goodwill		5,485	5,485		5,617
Total assets acquired		6,436	6,436		6,436
Employee liabilities		(20)	(20)		(20)
Deferred revenue balances		(236)	(236)		(236)
Total liabilities acquired		(256)	(256)		(256)
Net assets acquired		$ 6,180	6,180		$ 6,180
Fixtures and equipment, Measurement Period Adjustments			(119)
Brand name, Measurement Period Adjustments			250
Liquor license, Measurement Period Adjustments			1
Goodwill, Measurement Period Adjustments			$ (132)

[1] The balances were translated into U.S. Dollars based on the applicable exchange rate as of the date of acquisition, January 30, 2019.

[2] The measurement period adjustments relate to finalization of immaterial employee obligations.

[3] The balances were translated into U.S. Dollars based on the applicable exchange rate as of the date of acquisition, December 5, 2019.